MOPS sodium salt MOPS-Na 71119-22-7

MOPS sodium salt is commonly used as a buffering agent in biology. MOPS buffer can maintain the pH value of mammalian cell culture medium.

MOPS sodium salt Basic information
Product Name:	MOPS sodium salt
CAS:	71119-22-7
MF:	C7H16NNaO4S
MW:	233.26
EINECS:	428-420-3
Mol File:	71119-22-7.mol
MOPS sodium salt Chemical Properties
Melting point	277-282°C
density	1.41[at 20℃]
storage temp.	room temp
solubility	H2O: 1 M at 20 °C, clear, colorless
form	Powder/Solid
color	White
PH	10.0-12.0 (1M in H2O)
PH Range	6.5 - 7.9
pka	7.2(at 25℃)
biological source	synthetic
Water Solubility	Soluble in water (523 g/L at 20°C).
InChIKey	MWEMXEWFLIDTSJ-UHFFFAOYSA-M
CAS DataBase Reference	71119-22-7(CAS DataBase Reference)
EPA Substance Registry System	4-Morpholinepropanesulfonic acid, sodium salt (71119-22-7)
Absorption	≤0.1 at 260 in H2O at 1M
Absorption	≤0.1 at 280 in H2O at 1M

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
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FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.